/* ==========================================================================
   睿雨科技官网 · 设计系统与页面样式
   ========================================================================== */

:root {
  --brand: #0b6cff;
  --brand-dark: #0957cc;
  --brand-soft: #eaf2ff;
  --brand-line: #cfe2ff;
  --ink: #061b31;
  --ink-2: #273951;
  --body: #5b6b80;
  --muted: #8494a8;
  --line: #e5edf5;
  --line-strong: #d3e0ee;
  --soft: #f6f9fd;
  --accent: #ff7a45;
  --accent-dark: #f0682f;
  --deep: #071b30;
  --deep-2: #0c2540;

  --r-sm: 8px;
  --r: 12px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 28px;

  --shadow-xs: 0 1px 2px rgba(6, 27, 49, 0.05);
  --shadow-sm: 0 2px 8px rgba(6, 27, 49, 0.06);
  --shadow: 0 10px 30px rgba(11, 108, 255, 0.1), 0 2px 8px rgba(6, 27, 49, 0.05);
  --shadow-lg: 0 28px 70px rgba(6, 27, 49, 0.14);

  --container: 1160px;
  --header-h: 70px;

  --ease: cubic-bezier(0.2, 0, 0, 1);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);

  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-en: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    var(--font-sans);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.3px;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

::selection {
  background: rgba(11, 108, 255, 0.18);
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: none;
}

/* ------------------------------------------------------------------ 布局 */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: clamp(56px, 7vw, 96px) 0;
}

.section--soft {
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 680px;
  margin-bottom: clamp(32px, 4vw, 48px);
}

.section-head h2 {
  margin: 10px 0 14px;
  font-size: clamp(26px, 3.2vw, 38px);
  letter-spacing: -0.8px;
}

.section-head--split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-head--split > div {
  max-width: 680px;
}

.section-lead {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--body);
}

.body-text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--body);
}

.body-text + .body-text {
  margin-top: 14px;
}

.eyebrow {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.lead {
  font-size: clamp(16.5px, 1.6vw, 19px);
  line-height: 1.75;
  color: var(--body);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.page-note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.page-note--left {
  text-align: left;
  margin-top: 8px;
}

.block {
  margin-top: clamp(40px, 5vw, 64px);
}

.block-title {
  margin-bottom: 20px;
  font-size: clamp(21px, 2.2vw, 26px);
}

/* ------------------------------------------------------------------ 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(11, 108, 255, 0.28);
}

.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(11, 108, 255, 0.32);
}

.btn-ghost {
  background: #fff;
  border-color: var(--line-strong);
  color: var(--ink-2);
}

.btn-ghost:hover {
  border-color: var(--brand-line);
  background: var(--brand-soft);
  color: var(--brand);
}

.btn-light {
  background: #fff;
  color: var(--brand);
  box-shadow: 0 8px 22px rgba(3, 16, 36, 0.18);
}

.btn-light:hover {
  background: #f2f7ff;
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover {
  background: #0d2b4a;
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-disabled {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.5);
  cursor: default;
}

.btn-lg {
  height: 50px;
  padding: 0 26px;
  font-size: 15.5px;
}

.btn-sm {
  height: 38px;
  padding: 0 14px;
  font-size: 13.5px;
  border-radius: 9px;
}

.btn-block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn-row--center {
  justify-content: center;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand);
  padding: 6px 0;
  white-space: nowrap;
}

.text-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s var(--ease);
}

.text-link:hover svg {
  transform: translateX(3px);
}

/* ------------------------------------------------------------------ 卡片与标签 */
.card {
  position: relative;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.icon-tile {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  flex: none;
}

.icon-tile svg {
  width: 23px;
  height: 23px;
}

.icon-tile--lg {
  width: 56px;
  height: 56px;
  border-radius: 14px;
}

.icon-tile--lg svg {
  width: 27px;
  height: 27px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.tag--accent {
  background: #fff1ea;
  color: var(--accent-dark);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  color: var(--ink-2);
}

.tag-list--dark li {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.8);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-list li {
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-2);
}

.chip-list--light li {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.78);
}

.mini-list {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.mini-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  color: var(--body);
}

.mini-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0.45;
}

/* ------------------------------------------------------------------ 头部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid transparent;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 24px rgba(6, 27, 49, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.brand-logo {
  height: 34px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 38px;
  padding: 0 12px;
  border-radius: 9px;
  font-size: 14.5px;
  color: var(--ink-2);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.nav-link:hover {
  color: var(--brand);
  background: rgba(11, 108, 255, 0.05);
}

.nav-link.is-active {
  color: var(--brand);
  font-weight: 500;
}

.nav-link .chev {
  width: 14px;
  height: 14px;
  opacity: 0.6;
  transition: transform 0.2s var(--ease);
}

.nav-item.is-open .chev {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 8px);
  width: 580px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--ease), transform 0.25s var(--ease),
    visibility 0.2s var(--ease);
}

.nav-item:hover .dropdown,
.nav-item.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.dropdown-item {
  display: flex;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 12px;
  transition: background 0.2s var(--ease);
}

.dropdown-item:hover {
  background: var(--soft);
}

.dropdown-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
  flex: none;
}

.dropdown-icon svg {
  width: 18px;
  height: 18px;
}

.dropdown-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.dropdown-text b {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.dropdown-text small {
  font-size: 12px;
  color: var(--muted);
}

.dropdown-all {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  padding: 10px;
  border-radius: 10px;
  background: var(--soft);
  color: var(--brand);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s var(--ease);
}

.dropdown-all:hover {
  background: var(--brand-soft);
}

.dropdown-all svg {
  width: 15px;
  height: 15px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  place-items: center;
  padding: 0;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.menu-btn span + span {
  margin-top: 4px;
}

.menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 24px 40px rgba(6, 27, 49, 0.12);
  animation: menu-in 0.24s var(--ease);
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.mobile-nav {
  padding: 12px 20px 24px;
}

.mobile-link,
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  color: var(--ink);
  text-align: left;
}

.mobile-link.is-active {
  color: var(--brand);
}

.mobile-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--muted);
  transition: transform 0.2s var(--ease);
}

.mobile-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.mobile-sub {
  padding: 6px 0 10px;
  border-bottom: 1px solid var(--line);
}

.mobile-sub a {
  display: block;
  padding: 11px 16px;
  font-size: 14.5px;
  color: var(--body);
  border-radius: 8px;
}

.mobile-sub a:hover {
  background: var(--soft);
  color: var(--brand);
}

.mobile-actions {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

/* ------------------------------------------------------------------ Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 7vw, 96px) 0 clamp(60px, 8vw, 108px);
  background: #fff;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
}

.orb-a {
  width: 720px;
  height: 720px;
  top: -360px;
  right: -180px;
  background: radial-gradient(circle, rgba(11, 108, 255, 0.14), transparent 62%);
}

.orb-b {
  width: 620px;
  height: 620px;
  bottom: -340px;
  left: -220px;
  background: radial-gradient(circle, rgba(255, 122, 69, 0.08), transparent 62%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(6, 27, 49, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(6, 27, 49, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 60% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 60% 20%, #000 20%, transparent 75%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-copy h1 {
  margin: 18px 0 20px;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -1.8px;
}

.hero-copy h1 .grad {
  background: linear-gradient(95deg, var(--brand), #47a5ff 60%, #0b6cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--brand-line);
  border-radius: 999px;
  background: rgba(234, 242, 255, 0.72);
  color: var(--brand);
  font-size: 13px;
  font-weight: 500;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(11, 108, 255, 0.14);
}

.hero-copy .lead {
  max-width: 560px;
}

.hero-copy .tag-list {
  margin: 22px 0 30px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin: 38px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.trust-item dt {
  font-family: var(--font-en);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.3px;
}

.trust-item dd {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

/* Hero 视觉 */
.hero-visual {
  position: relative;
}

.visual-glow {
  position: absolute;
  inset: 8% -8% 8% 0;
  background: radial-gradient(circle at 60% 40%, rgba(11, 108, 255, 0.22), transparent 65%);
  filter: blur(24px);
  z-index: 0;
}

.visual-card {
  position: relative;
  z-index: 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: 0 32px 80px rgba(9, 39, 80, 0.16), 0 2px 8px rgba(6, 27, 49, 0.05);
  overflow: hidden;
}

.visual-head {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 46px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 249, 253, 0.7);
}

.win-dots {
  display: flex;
  gap: 5px;
}

.win-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #dbe6f2;
}

.win-dots i:first-child {
  background: #ffb4a2;
}

.win-dots i:nth-child(2) {
  background: #ffd9a0;
}

.win-dots i:nth-child(3) {
  background: #b6e3c8;
}

.visual-title {
  font-size: 12.5px;
  color: var(--ink-2);
  font-weight: 500;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  font-size: 11px;
  color: #1a9e63;
}

.live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1a9e63;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(26, 158, 99, 0.4);
  }
  60% {
    box-shadow: 0 0 0 6px rgba(26, 158, 99, 0);
  }
}

.visual-canvas {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: linear-gradient(180deg, #fff, #fbfdff);
}

.v-node {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  animation: node-in 0.7s var(--ease) both;
  animation-delay: var(--d, 0ms);
}

@keyframes node-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.v-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--brand-soft);
  color: var(--brand);
  flex: none;
}

.v-icon svg {
  width: 17px;
  height: 17px;
}

.v-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
}

.v-check {
  display: grid;
  place-items: center;
  margin-left: auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #e8f8ef;
  color: #1a9e63;
}

.v-check svg {
  width: 12px;
  height: 12px;
  stroke-width: 2.6;
}

.v-link {
  position: relative;
  width: 2px;
  height: 26px;
  margin-left: 30px;
  background-image: linear-gradient(to bottom, var(--brand-line) 45%, transparent 45%);
  background-size: 2px 8px;
}

.v-link i {
  position: absolute;
  top: 0;
  left: -2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  animation: travel 2.4s var(--ease) infinite;
}

@keyframes travel {
  0% {
    top: 0;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    top: 20px;
    opacity: 0;
  }
}

.v-result {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 11px 13px;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--brand-soft), rgba(234, 242, 255, 0.4));
  border: 1px solid var(--brand-line);
  font-size: 12px;
  color: var(--brand);
}

.v-result-label {
  font-weight: 500;
}

.v-result-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 12px;
  margin-left: auto;
}

.v-result-bars i {
  width: 4px;
  border-radius: 2px;
  background: var(--brand);
  opacity: 0.55;
}

.v-result-bars i:nth-child(1) {
  height: 6px;
}

.v-result-bars i:nth-child(2) {
  height: 10px;
}

.v-result-bars i:nth-child(3) {
  height: 12px;
}

.v-result-time {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--ink-2);
}

.float-chip {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(6, 27, 49, 0.12);
  backdrop-filter: blur(8px);
  animation: float 7s ease-in-out infinite;
}

.float-chip-0 {
  top: 16%;
  left: -30px;
  animation-delay: -1s;
}

.float-chip-1 {
  bottom: 24%;
  right: -26px;
  animation-delay: -3s;
}

.float-chip-2 {
  bottom: -16px;
  left: 22px;
  animation-delay: -5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

.chip-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--brand-soft);
  color: var(--brand);
  flex: none;
}

.chip-icon svg {
  width: 16px;
  height: 16px;
}

.chip-text {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.chip-text b {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
}

.chip-text small {
  font-size: 10.5px;
  color: var(--muted);
  white-space: nowrap;
}

/* ------------------------------------------------------------------ 数字条 */
.stats-band {
  position: relative;
  padding: clamp(36px, 4vw, 52px) 0;
  background: radial-gradient(120% 160% at 85% 0%, #16395f 0%, transparent 55%),
    linear-gradient(120deg, var(--deep), var(--deep-2));
  color: #fff;
  overflow: hidden;
}

.stats-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 72px 100%;
  mask-image: linear-gradient(to right, transparent, #000 30%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 30%, #000 70%, transparent);
  pointer-events: none;
}

.stats-title {
  margin-bottom: 24px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat {
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.stat-value {
  font-family: var(--font-en);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -1px;
  color: #fff;
}

.stat-label {
  margin-top: 4px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

/* ------------------------------------------------------------------ 关于 / 理念 */
.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow);
}

.pillar-card h3 {
  margin: 18px 0 8px;
  font-size: 19px;
}

.pillar-card p {
  font-size: 14.5px;
}

.pillar-card--no {
  overflow: hidden;
}

.pillar-no {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 600;
  color: rgba(6, 27, 49, 0.06);
  letter-spacing: -1px;
}

/* ------------------------------------------------------------------ 业务卡片 */
.service-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow);
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.service-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 19px;
}

.service-card p {
  font-size: 14.5px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--brand);
}

.card-link svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s var(--ease);
}

.service-card:hover .card-link svg {
  transform: translateX(4px);
}

.card-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border: 0;
  background: radial-gradient(120% 120% at 85% 10%, #4aa3ff 0%, transparent 55%),
    linear-gradient(135deg, #0b6cff, #0957cc);
  color: rgba(255, 255, 255, 0.86);
  overflow: hidden;
}

.card-cta::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 30px solid rgba(255, 255, 255, 0.08);
}

.card-cta h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 8px;
}

.card-cta p {
  font-size: 14.5px;
  max-width: 260px;
}

.card-cta .btn {
  margin-top: 22px;
}

/* ------------------------------------------------------------------ SaaS 面板 */
.saas-panel {
  position: relative;
  padding: clamp(28px, 4.4vw, 56px);
  border-radius: var(--r-xl);
  background: radial-gradient(90% 130% at 92% 0%, #1b4d80 0%, transparent 55%),
    linear-gradient(150deg, #0a2038, #0d2b49);
  color: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.saas-glow {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 108, 255, 0.3), transparent 62%);
  filter: blur(20px);
  pointer-events: none;
}

.saas-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.saas-head h2 {
  margin: 10px 0 12px;
  color: #fff;
  font-size: clamp(26px, 3.2vw, 36px);
}

.saas-head .lead {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.68);
}

.saas-badge {
  display: inline-flex;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
  flex: none;
}

.flow {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 6px;
  margin: clamp(26px, 3.4vw, 38px) 0;
}

.flow-step {
  flex: 1;
  min-width: 0;
  padding: 16px 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.055);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.flow-step:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-2px);
}

.flow-no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(109, 179, 255, 0.8);
}

.flow-step b {
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
  font-weight: 600;
  color: #fff;
}

.flow-step span:last-child {
  font-size: 12px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.55);
}

.flow-arrow {
  display: flex;
  align-items: center;
  color: rgba(109, 179, 255, 0.7);
  flex: none;
}

.flow-arrow svg {
  width: 15px;
  height: 15px;
}

.saas-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.saas-note {
  position: relative;
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.42);
}

/* ------------------------------------------------------------------ 优势 */
.adv-card {
  display: flex;
  gap: 18px;
  padding: clamp(22px, 2.6vw, 30px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.adv-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow);
}

.adv-no {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.06em;
  padding-top: 3px;
  flex: none;
}

.adv-card h3 {
  font-size: 18px;
}

.adv-sub {
  margin: 3px 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand);
  font-weight: 500;
}

.adv-card p {
  font-size: 14.5px;
}

/* ------------------------------------------------------------------ 行业 */
.ind-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.ind-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow);
}

.ind-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
}

.ind-icon svg {
  width: 23px;
  height: 23px;
}

.ind-card b {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
}

.ind-en {
  font-family: var(--font-en);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ------------------------------------------------------------------ CTA */
.cta-section {
  background: linear-gradient(180deg, #fff, var(--soft));
}

.cta-card {
  position: relative;
  padding: clamp(32px, 5vw, 64px);
  border: 1px solid #dce9ff;
  border-radius: var(--r-xl);
  background: radial-gradient(90% 140% at 10% 0%, #fff 0%, transparent 60%),
    linear-gradient(135deg, #f4f9ff, #eaf2ff);
  text-align: center;
  overflow: hidden;
}

.cta-card h2 {
  margin: 10px 0 12px;
  font-size: clamp(26px, 3.4vw, 38px);
  letter-spacing: -0.8px;
}

.cta-card .section-lead {
  max-width: 620px;
  margin: 0 auto;
}

.cta-card--inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  text-align: left;
}

.cta-card--inline .section-lead {
  margin: 0;
}

.cta-card--inline .btn-row {
  flex: none;
}

.cta-card--dark {
  border-color: rgba(255, 255, 255, 0.1);
  background: radial-gradient(90% 140% at 15% 0%, #17436f 0%, transparent 60%),
    linear-gradient(135deg, #0a2038, #0d2b49);
  color: rgba(255, 255, 255, 0.7);
}

.cta-card--dark h2 {
  color: #fff;
}

.cta-card--dark .section-lead {
  color: rgba(255, 255, 255, 0.66);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  text-align: left;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.contact-item:hover {
  transform: translateY(-2px);
  border-color: var(--brand-line);
  box-shadow: 0 12px 26px rgba(11, 108, 255, 0.12);
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--brand);
  flex: none;
}

.contact-icon svg {
  width: 19px;
  height: 19px;
}

.contact-item small {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
}

.contact-item b {
  display: block;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
}

/* ------------------------------------------------------------------ 页脚 */
.site-footer {
  padding: clamp(48px, 6vw, 72px) 0 0;
  background: radial-gradient(80% 120% at 90% 0%, #123453 0%, transparent 55%),
    linear-gradient(160deg, #081d33, #0a2238);
  color: rgba(255, 255, 255, 0.58);
  font-size: 13.5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand .brand {
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 320px;
  line-height: 1.8;
}

.footer-keywords {
  margin-top: 14px !important;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.36);
}

.footer-col h4 {
  margin-bottom: 16px;
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.footer-col ul {
  display: grid;
  gap: 9px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.58);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: #fff;
}

.footer-contact ul {
  margin-bottom: 20px;
}

.footer-wx {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.footer-wx:hover {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.07);
}

.footer-wx-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(11, 108, 255, 0.22);
  color: #8ec2ff;
  flex: none;
}

.footer-wx-icon svg {
  width: 18px;
  height: 18px;
}

.footer-wx-text {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  min-width: 0;
}

.footer-wx-text b {
  font-size: 13px;
  font-weight: 500;
  color: #fff;
}

.footer-wx-text small {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-wx > svg {
  width: 15px;
  height: 15px;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.35);
  flex: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.38);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.42);
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.78);
}

.dot {
  opacity: 0.5;
}

/* ------------------------------------------------------------------ 内页 Hero */
.page-hero {
  position: relative;
  padding: clamp(36px, 4.6vw, 64px) 0 clamp(36px, 4.6vw, 58px);
  background: #fff;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 320px at 88% -20%, rgba(11, 108, 255, 0.13), transparent 62%),
    radial-gradient(500px 260px at 0% 120%, rgba(255, 122, 69, 0.06), transparent 60%);
  pointer-events: none;
}

.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(6, 27, 49, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(6, 27, 49, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 100% at 75% 0%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 75% 0%, #000, transparent 72%);
}

.page-hero .container {
  position: relative;
}

.page-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -1.2px;
}

.page-hero .lead {
  max-width: 720px;
}

.crumb {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 26px;
  font-size: 12.5px;
  color: var(--muted);
}

.crumb a {
  color: var(--muted);
  transition: color 0.2s var(--ease);
}

.crumb a:hover {
  color: var(--brand);
}

.crumb-sep {
  color: var(--line-strong);
}

.crumb [aria-current="page"] {
  color: var(--ink-2);
}

.page-hero--dark {
  background: radial-gradient(100% 140% at 85% 0%, #17436f 0%, transparent 58%),
    linear-gradient(150deg, #071b30, #0c2540);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.68);
}

.page-hero--dark .page-hero-bg {
  background: radial-gradient(700px 340px at 80% 10%, rgba(11, 108, 255, 0.28), transparent 62%);
}

.page-hero--dark h1 {
  color: #fff;
}

.page-hero--dark .lead {
  color: rgba(255, 255, 255, 0.68);
}

.page-hero--dark .eyebrow {
  color: #6db3ff;
}

.page-hero--dark .crumb,
.page-hero--dark .crumb a {
  color: rgba(255, 255, 255, 0.45);
}

.page-hero--dark .crumb a:hover {
  color: #fff;
}

.page-hero--dark .crumb [aria-current="page"] {
  color: rgba(255, 255, 255, 0.72);
}

.page-hero--dark .crumb-sep {
  color: rgba(255, 255, 255, 0.24);
}

/* ------------------------------------------------------------------ 通用分栏 */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.split--wide {
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.8fr);
}

.split-main {
  min-width: 0;
}

.aside {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

/* ------------------------------------------------------------------ 关于页 */
.fact-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--soft);
}

.fact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.fact-row:first-child {
  padding-top: 0;
}

.fact-row dt {
  font-size: 13px;
  color: var(--muted);
}

.fact-row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.fact-card .btn {
  margin-top: 22px;
}

.process {
  display: grid;
  gap: 0;
}

.process-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 30px;
}

.process-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(to bottom, var(--brand-line), rgba(207, 226, 255, 0.15));
}

.process-dot {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--brand-line);
  background: #fff;
  color: var(--brand);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  z-index: 1;
}

.process-body h3 {
  margin: 8px 0 5px;
  font-size: 17.5px;
}

.process-body p {
  font-size: 14.5px;
}

.process--compact .process-body h3 {
  font-size: 16.5px;
}

/* ------------------------------------------------------------------ 业务总览 */
.chain {
  padding: clamp(24px, 3.4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, #fff, var(--soft));
}

.chain .section-head {
  margin-bottom: 28px;
}

.chain-track {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.chain-step {
  flex: 1;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.chain-no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brand);
}

.chain-step b {
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
  color: var(--ink);
}

.chain-step span:last-child {
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}

.chain-arrow {
  display: flex;
  align-items: center;
  color: var(--brand-line);
  flex: none;
}

.chain-arrow svg {
  width: 16px;
  height: 16px;
}

.service-list {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
  overflow: hidden;
}

.service-row {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(22px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}

.service-row:last-child {
  border-bottom: 0;
}

.service-row:hover {
  background: #fbfdff;
}

.service-row-icon {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-row-en {
  font-family: var(--font-en);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.service-row-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.service-row-title h3 {
  font-size: 20px;
}

.service-row-title h3 a:hover {
  color: var(--brand);
}

.service-tagline {
  font-size: 14.5px;
  color: var(--body);
}

.service-row .chip-list {
  margin-top: 14px;
}

.service-row-link {
  flex: none;
}

.service-row-link svg {
  width: 16px;
  height: 16px;
}

.saas-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(26px, 3.6vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, #fff, #f2f8ff);
}

.saas-strip h2 {
  margin: 8px 0 8px;
  font-size: clamp(22px, 2.6vw, 30px);
}

.saas-strip .section-lead {
  max-width: 640px;
  font-size: 15px;
}

/* ------------------------------------------------------------------ 业务详情 */
.page-hero--service {
  padding-bottom: clamp(32px, 4vw, 48px);
}

.service-hero {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.service-hero-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--brand-line);
  color: var(--brand);
  box-shadow: 0 10px 24px rgba(11, 108, 255, 0.12);
  flex: none;
}

.service-hero-icon svg {
  width: 30px;
  height: 30px;
}

.service-hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.service-hero h1 {
  margin: 10px 0 10px;
}

.service-hero .lead {
  max-width: 640px;
}

.service-hero .chip-list {
  margin-top: 18px;
}

.prose .body-text {
  font-size: 16.5px;
}

.cap-list {
  display: grid;
  gap: 12px;
}

.cap-item {
  display: grid;
  grid-template-columns: 34px 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.cap-item:hover {
  transform: translateY(-2px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow-sm);
}

.cap-no {
  padding-top: 4px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.cap-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
}

.cap-icon svg {
  width: 22px;
  height: 22px;
}

.cap-item h3 {
  margin-bottom: 4px;
  font-size: 16.5px;
}

.cap-item p {
  font-size: 14px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.scenario-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--soft);
  font-size: 14px;
  color: var(--ink-2);
}

.scenario-item svg {
  width: 16px;
  height: 16px;
  color: var(--brand);
  flex: none;
}

.scenario-grid--tight .scenario-item {
  font-size: 13.5px;
  padding: 10px 13px;
}

.related-grid {
  display: grid;
  gap: 10px;
}

.related-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.related-item:hover {
  transform: translateY(-2px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow-sm);
}

.related-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
  flex: none;
}

.related-icon svg {
  width: 18px;
  height: 18px;
}

.related-item span:nth-child(2) {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

.related-item b {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
}

.related-item small {
  font-size: 12px;
  color: var(--muted);
}

.related-item > svg {
  width: 15px;
  height: 15px;
  margin-left: auto;
  color: var(--muted);
  flex: none;
}

.ask-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.ask-card h3 {
  margin: 8px 0 8px;
  font-size: 20px;
}

.ask-card p {
  font-size: 14px;
  margin-bottom: 18px;
}

.ask-card .btn {
  margin-bottom: 10px;
}

.ask-mail {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  word-break: break-all;
}

.ask-mail:hover {
  color: var(--brand);
}

.wx-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
}

.wx-note svg {
  width: 15px;
  height: 15px;
  color: var(--brand);
  flex: none;
}

.aside-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 11px;
  font-size: 12.5px;
  color: var(--muted);
}

.aside-note svg {
  width: 16px;
  height: 16px;
  color: var(--brand);
  flex: none;
  margin-top: 2px;
}

/* ------------------------------------------------------------------ SaaS 页 */
.saas-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(32px, 4vw, 56px);
  align-items: center;
}

.saas-hero h1 {
  margin: 10px 0 14px;
}

.saas-hero .tag-list {
  margin: 22px 0 26px;
}

.saas-hero .saas-note--hero {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.4);
}

.saas-window {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.saas-window .visual-head {
  background: rgba(255, 255, 255, 0.05);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.saas-window .visual-title {
  color: rgba(255, 255, 255, 0.7);
}

.saas-window-body {
  padding: 18px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.metric {
  padding: 12px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.metric small {
  display: block;
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.45);
}

.metric b {
  font-family: var(--font-en);
  font-size: 21px;
  color: #fff;
  font-weight: 600;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 86px;
  padding: 0 2px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 16px;
}

.bar-chart span {
  flex: 1;
  height: var(--h);
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, #6db3ff, rgba(11, 108, 255, 0.25));
  opacity: 0.85;
}

.task-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 0;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.6);
}

.task-row i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6db3ff;
  flex: none;
}

.task-row em {
  margin-left: auto;
  font-style: normal;
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.42);
}

.flow-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.flow-item {
  position: relative;
  padding-right: 8px;
}

.flow-item-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.flow-dot {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--brand-line);
  background: var(--brand-soft);
  color: var(--brand);
  font-family: var(--font-en);
  font-size: 11.5px;
  font-weight: 600;
  flex: none;
}

.flow-item h3 {
  font-size: 16.5px;
}

.flow-item p {
  font-size: 13.5px;
  color: var(--body);
}

.flow-line {
  position: absolute;
  top: 17px;
  left: 44px;
  right: -14px;
  height: 1px;
  background: linear-gradient(to right, var(--brand-line), rgba(207, 226, 255, 0.2));
}

.feature-card h3 {
  margin: 16px 0 6px;
  font-size: 17.5px;
}

.feature-card p {
  font-size: 14px;
}

.audience-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: clamp(22px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.audience-card:hover {
  border-color: var(--brand-line);
  box-shadow: var(--shadow-sm);
}

.audience-card h3 {
  margin: 6px 0 6px;
  font-size: 19px;
}

.audience-card p {
  font-size: 14.5px;
}

/* ------------------------------------------------------------------ 行业页 */
.industry-card {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.industry-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow);
}

.industry-head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.industry-head h2 {
  font-size: 22px;
}

.industry-head .ind-en {
  margin-top: 3px;
}

.industry-desc {
  margin: 18px 0;
  font-size: 14.5px;
}

/* ------------------------------------------------------------------ 联系页 */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 10px;
}

.contact-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 18px;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  text-align: left;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}

a.contact-row:hover,
button.contact-row:hover {
  transform: translateX(3px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow-sm);
}

.contact-row-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
}

.contact-row-icon svg {
  width: 21px;
  height: 21px;
}

.contact-row-text {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  min-width: 0;
}

.contact-row-text small {
  font-size: 11.5px;
  color: var(--muted);
}

.contact-row-text b {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  word-break: break-all;
}

.contact-row-text em {
  font-size: 12px;
  font-style: normal;
  color: var(--muted);
}

.contact-row > svg {
  width: 17px;
  height: 17px;
  color: var(--line-strong);
}

a.contact-row:hover > svg,
button.contact-row:hover > svg {
  color: var(--brand);
}


/* ------------------------------------------------------------------ 错误页 */
.error-page {
  position: relative;
  padding: clamp(80px, 12vw, 150px) 0;
  overflow: hidden;
  text-align: center;
}

.error-inner {
  position: relative;
}

.error-page h1 {
  margin: 10px 0 14px;
  font-size: clamp(30px, 4.4vw, 48px);
  letter-spacing: -1.2px;
}

.error-page .lead {
  max-width: 540px;
  margin: 0 auto 28px;
}

/* ------------------------------------------------------------------ 动效 */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--d, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ------------------------------------------------------------------ 响应式 */
@media (max-width: 1080px) {
  .nav {
    display: none;
  }

  .menu-btn {
    display: grid;
  }

  .header-call span {
    display: none;
  }

  .header-call {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 10px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
  }

  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
  }

  .float-chip-0 {
    left: -12px;
  }

  .float-chip-1 {
    right: -12px;
  }

  .split,
  .split--wide,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .aside {
    position: static;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 32px;
  }

  .footer-contact {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 32px;
  }

  .footer-contact h4 {
    margin-bottom: 0;
  }

  .footer-contact ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-bottom: 0;
  }

  .saas-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .saas-hero-visual {
    max-width: 480px;
  }

  .flow-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 26px;
  }

  .flow-line {
    display: none;
  }

  .cta-card--inline {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}

@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .service-row-icon {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .chain-track {
    flex-wrap: wrap;
  }

  .chain-step {
    flex: 1 1 40%;
  }

  .chain-arrow {
    display: none;
  }

  .flow {
    flex-wrap: wrap;
  }

  .flow-step {
    flex: 1 1 28%;
  }

  .flow-arrow {
    display: none;
  }

  .saas-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-card .contact-grid {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-head--split {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 12px;
  }

  .stat {
    padding-left: 16px;
  }

  .hero-copy h1 {
    letter-spacing: -1px;
  }

  .hero-trust {
    gap: 12px 26px;
  }

  .float-chip-1 {
    bottom: 18%;
  }

  .float-chip-2 {
    left: 4px;
  }

  .chip-text small {
    white-space: normal;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-contact {
    display: block;
  }

  .footer-contact h4 {
    margin-bottom: 16px;
  }

  .footer-contact ul {
    display: grid;
    margin-bottom: 18px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .service-row-link {
    justify-self: start;
  }

  .scenario-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .flow-timeline {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .flow-item {
    padding-left: 0;
  }

  .cap-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }

  .cap-no {
    display: none;
  }

  .contact-row {
    grid-template-columns: 42px minmax(0, 1fr) 16px;
    gap: 12px;
    padding: 16px;
  }

  .contact-row-icon {
    width: 42px;
    height: 42px;
  }

  .hero-visual {
    max-width: 100%;
  }

  .float-chip-0 {
    left: 0;
    top: 8%;
  }

  .float-chip-1 {
    right: 0;
  }

  .saas-panel {
    border-radius: 22px;
  }

  .chain-track {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .flow-step {
    flex: 1 1 100%;
  }

  .cta-card {
    border-radius: 22px;
  }
}

@media (max-width: 420px) {
  .container {
    padding: 0 18px;
  }

  .hero-copy h1 {
    font-size: 30px;
  }

  .float-chip {
    padding: 8px 10px;
  }

  .float-chip-0 {
    display: none;
  }

  .stats-band .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}